/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * http://www.gnu.org/copyleft/gpl.html
 * Author: ChrisLiu.2007.07.20
 */
package l1j.jrwz.server.utils;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class SQLUtil {
    public static SQLException close(Connection con) {
        try {
            if (con != null) {
                con.close();
            }
        } catch (SQLException e) {
            return e;
        }
        return null;
    }

    public static SQLException close(ResultSet rs) {
        try {
            if (rs != null) {
                rs.close();
            }
        } catch (SQLException e) {
            return e;
        }
        return null;
    }

    public static void close(ResultSet rs, Statement pstm, Connection con) {
        close(rs);
        close(pstm);
        close(con);
    }

    public static SQLException close(Statement ps) {
        try {
            if (ps != null) {
                ps.close();
            }
        } catch (SQLException e) {
            return e;
        }
        return null;
    }
}
